/**
 * @program: 2022.2.22哈希表
 * @description:
 * @author: 李鑫月
 * @create: 2022-02-22 19:02
 **/
class OuterClass2{
    public int val=1;
    public int val2=2;

}
public class TestDemo {
    public static void main(String[] args) {
        OuterClass outerClass=new OuterClass();
        OuterClass.InnerClass innerClass=outerClass.new InnerClass();
    }
}
